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MP3 to AAC Converter

Convert your mp3 files to aac (advanced audio coding file) online & free

Drag & Drop or Choose a file

Chose MP3 file
To
Drop file here. 150 MB maximum file size.

No sign-up required. Your files are deleted automatically after 24 hours.


Convert to AAC   

What did you think of your recent MP3 conversion? 4.9 (2244 Votes)

Convert Other MP3 File

How to Convert PDF to DOCX

  1. Click the "Choose MP3 File" button and select your MP3.
  2. Click “Convert to AAC”.
  3. Wait a few seconds while we convert your file.
  4. Download the resulting AAC file instantly.

What is MP3?

An MP3 file is a compressed audio file developed by the Mobile Picture Experts Group (MPEG) that uses the quot, Layer 3 " audio compression (MP3) file. It is most commonly used to store music, but may contain other types of audio content, such as a lecture, sermon, audio book or podcast.


Read everything about MP3 file type.

What is AAC?

A compressed audio file similar to a .MP3 file, but offering several performance improvements; for example, higher encoding efficiency for transient and stationary signals, a simpler filter bank, and better frequency management at-above 16 kHz; maintains a quality that is almost identical to the original audio source.


Read everything about AAC file type.

More Free Online MP3 Tools

We have 100% free online MP3 tools that does not required any registrations and installations on your system, here are few popular free MP3 tools to View, Convert, Edit, Merge, Split, Compare and manage file metadata online from any device with a modern browser like Chrome, Opera and Firefox.

Frequently Asked Questions

❓ How can I convert MP3 to AAC?

Chose or drag & drop your MP3 file, click Convert to AAC, and download the AAC file. No registration needed.

🔐 Are my files secure?

Yes, all uploads are encrypted. Your files are auto-deleted after 24 hours.

📝 Will my formatting be preserved?

Yes, our converter retains layout, fonts, and images as accurately as possible.

⏱️ How long does it take to convert MP3 to AAC?

Fileproinfo converter engine works fast. You can convert MP3 to AAC in a few seconds to couple of minutes for large size files with complex structure.

Convert from MP3

FileProInfo support manay file formats that allow you to convert MP3 to 100s of file formats, without any limit, registration and downloading, 100% free and online MP3 converter.

100% Free mp3 file converter online tools. Other recommended free online mp3 to aac file converter

All converters in this list are manually verified & 100% free and working properly, however you must use these apps according to their respective terms & conditions.

# Tools License Developer
1 MP3 to AAC converter Free JeDok.com
1 MP3 to AAC converter Free Docpose.com
Browse all file extensions Browse all software programs Browse free online tools

This tool and page updated at: 12-Apr-2025